Mystery

The Short-Wave Mystery

by Franklin W. Dixon · Hardy Boys series

The Hardy Boys investigate strange short-wave radio signals that lead them into a web of espionage and smuggling. With their detective skills and courage, Frank and Joe must decode the mystery before criminals can carry out their dangerous plans.

Hardy Boys in reading order

• 24. The Short-Wave Mystery — Franklin W. Dixon
• 48. The Arctic Patrol Mystery — Franklin W. Dixon
• 53. The Clue of the Hissing Serpent — Franklin W. Dixon
• 55. The Secret of the Soldier's Gold — Franklin W. Dixon

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